Hystrichodinium lanceatum
From dinoflaj2
?lanceatum Davies, 1983, p.22-23, pl.7, figs.1-12; text-fig.18. Holotype: Davies, 1983, pl.7, figs.1-2; text-fig.18B. Questionable assignment: Davies (1983, p.22). Age: Late Callovian-Tithonian.
Parent: Hystrichodinium
